Home / 3,250.49-4,484.99-1,853.69

Finding the Fourth Proportional to 3,250.49, 4,484.99 and 1,853.69

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Solution

The fourth proportional to 3,250.49, 4,484.99 and 1,853.69 is: 2,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.49 : 4,484.99 = 1,853.69 : x
  2. Step 2: Convert to fraction form
    3,250.49/4,484.99 = 1,853.69/x
  3. Step 3: Cross multiply
    3,250.49x = 4,484.99 × 1,853.69
  4. Step 4: Simplify right side
    3,250.49x = 8,313,763.32
  5. Step 5: Solve for x
    x = 8,313,763.32/3,250.49
  6. Step 6: Final answer
    x = 2,557.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.